81444024

素因数分解:

$2^3\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1637}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 221031720

約数和(自身を除く): 139587696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 691, 1382, 1637, 2073, 2764, 3274, 4146, 4911, 5528, 6219, 6548, 8292, 9822, 12438, 13096, 14733, 16584, 19644, 24876, 29466, 39288, 49752, 58932, 117864, 1131167, 2262334, 3393501, 4524668, 6787002, 9049336, 10180503, 13574004, 20361006, 27148008, 40722012, 81444024]

約数ペア:

[(1, 81444024), (2, 40722012), (3, 27148008), (4, 20361006), (6, 13574004), (8, 10180503), (9, 9049336), (12, 6787002), (18, 4524668), (24, 3393501), (36, 2262334), (72, 1131167), (691, 117864), (1382, 58932), (1637, 49752), (2073, 39288), (2764, 29466), (3274, 24876), (4146, 19644), (4911, 16584), (5528, 14733), (6219, 13096), (6548, 12438), (8292, 9822)]